Video tape recorder

Details Video tape recorder Video tape recorder

G - Physics

11

B

352/20

G11B 5/00 (2006.01) G11B 15/14 (2006.01)

Patent

CA 1200898

VIDEO TAPE RECORDER ABSTRACT OF THE DISCLOSURE A video tape recorder includes a rotary magnetic head drum having a rotating member and a magnetic head mounted on the rotating member, a laser element mounted on the rotating member, a current source for supplying a constant current to the laser element, a circuit for electrically connecting a coil of the magnetic head in parallel with the laser element, a photoelectric conversion member fixed in the video tape recorder, and members for optically coupling the laser element with the photoelectric conversion member. - 1 -

410934

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